fix #640 double email when registered participant is also a follower

rowers/tests/test_races.py

@@ -69,6 +69,15 @@ class ChallengesTest(TestCase):
                                       gdproptindate=timezone.now(),
                                       rowerplan='basic')
 
+        self.u3 = UserFactory()
+        self.follower = Rower.objects.create(user=self.u3,
+                                      birthdate=datetime.datetime.now()-datetime.timedelta(days=28*365),
+                                      gdproptin=True,surveydone=True,
+                                      gdproptindate=timezone.now(),
+                                      rowerplan='basic')
+
+
+
         self.c = Client()
         self.user_workouts = WorkoutFactory.create_batch(5, user=self.r)
         self.factory = RequestFactory()
@@ -160,6 +169,10 @@ class ChallengesTest(TestCase):
         )
         self.SpeedOrder.save()
 
+        flw = VirtualRaceFollower.objects.create(race=self.SpeedOrder,
+                                                 user=self.u3,
+                                                 emailaddress='bla@bla.com')
+
         self.result = VirtualRaceResult(
             userid = self.u2.id,
             username = self.u2.username,

rowers/views/racesviews.py

@@ -1873,6 +1873,8 @@ def virtualevent_addboat_view(request, id=0):
             otherrecords = resultobj.objects.filter(
                 race=race).exclude(userid=r.id)
 
+            registereduserids = [otherrecord.userid for otherrecord in otherrecords]
+
             for otherrecord in otherrecords:
                 try:
                     otheruser = Rower.objects.get(id=otherrecord.userid)
@@ -1892,13 +1894,14 @@ def virtualevent_addboat_view(request, id=0):
 
             followers = VirtualRaceFollower.objects.filter(race=race)
 
-            for follower in followers:  # pragma: no cover
+            for follower in followers:  
                 othername = ''
                 if follower.user:
                     othername = follower.user.first_name+' '+follower.user.last_name
 
                 registeredname = r.user.first_name+' '+r.user.last_name
                 email = follower.emailaddress
+                if follower.user.id not in registereduserids:
                     _ = myqueue(
                         queue,
                         handle_sendemail_raceregistration,